Plantronics S11-R Headphone with microphone - Black / Silver

Plantronics S11. ReconditionedIncludes 90 Day Warranty. . Product # 65148-11 / 65148-01. . The Plantronics S11 telephone headset system offers hands-free convenience and includes an over-the-head headset for stability with a noise-canceling microphone for superior sound clarity. . . This headset can be connected to single or multi-line phones and its universal amplifier is compatible with virtually any phone. It provides all-day comfort and can be worn on either ear for your convenience.. . S11